package com.course.action;

import java.io.IOException;


import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.course.delegate.UserMgrDelegate;
import com.course.exception.ConnectionException;
import com.course.exception.DataNotFoundException;
import com.course.util.CoreList;
import com.course.util.UtilConstants;

public class CourseStudentsAction extends HttpServlet {

	
	private static final long serialVersionUID = 1L;


	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
	        doPost(request, response);
        }

	
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		String path="";
		CoreList studentInfo=null;

		  try{
			 int cid=Integer.parseInt(request.getParameter("courseid"));
			 System.out.println("in Action class Courseid is..........."+cid);
			 String path1=request.getRealPath("/userimages");
			  try{
			  studentInfo= new UserMgrDelegate().getStudentsInfo(path1,cid);
			 }catch (ConnectionException e) {
				e.printStackTrace();
			}catch (DataNotFoundException e) {
				e.printStackTrace();
			}
			  System.out.println("in Action class vcb Feedback..........."+studentInfo);
			     if(!studentInfo.isEmpty()){
				  request.setAttribute("FacultyInfo", studentInfo);
				  request.setAttribute("status", UtilConstants._STUDENT_INFO);
				  path=UtilConstants._VIEW_STUDENT;
				 }
			  else {
				  request.setAttribute("status", UtilConstants._NO_STUDENT_INFO);
				  path=UtilConstants._VIEW_STUDENT;
				  }
			  }
		  catch (Exception e) {
			  request.setAttribute("status", UtilConstants._NO_STUDENT_INFO);
			  path=UtilConstants._VIEW_STUDENT;
			e.printStackTrace();
			}
	    RequestDispatcher rd=request.getRequestDispatcher(path);
			rd.forward(request,response);
        }

}
